Nick Bollettieri talks tennis champions and how he coaches them to be the best

American tennis coach legend Nick Bollettieri speaks to Stephen McIvor about coaching world champions, including Sharapova, Courier and the Williams' sisters.
Nick talks through his academy and how he trains up young players, and what their achievements mean to him.
Nick also gives details on his new book, set to be released in the New Year.
23rd December 2012.